| 摘要 |
PROBLEM TO BE SOLVED: To satisfy a request of a user by executing a program code downloaded in a certain area of a RAM of an engine controller. SOLUTION: A code for jumping to the starting address of a control task at the time of initialization is written at the top of a RAM area to be downloaded. The RAM area to be downloaded is executed at the last of the control task. A code for jumping to the starting address of the control task is written additionally at the last of the downloaded code. The downloaded code is executed at the last of each control task. |
